CN204509240U - A kind of leaching miscella evaporation waste heat twin-stage recycle device - Google Patents
A kind of leaching miscella evaporation waste heat twin-stage recycle device Download PDFInfo
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- CN204509240U CN204509240U CN201520126787.6U CN201520126787U CN204509240U CN 204509240 U CN204509240 U CN 204509240U CN 201520126787 U CN201520126787 U CN 201520126787U CN 204509240 U CN204509240 U CN 204509240U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
A kind of leaching miscella evaporation waste heat twin-stage recycle device, gas concentration unit comprises Liang Ge gas-liquid separation chamber and a heat exchange tank, the mixing oil of 40 DEG C after leaching is temporary in miscella tank, enter in one-level waste heat recovery joint through mixing oil pump from the device end opening bottom heat exchange tank, carry out heat exchange with in heat exchanging chamber from the solvent gas of 80 of the first vaporizer DEG C, the mixing oil temperature after heat exchange can improve 15 DEG C.Mixing oil after preheating is in liquid turbulence mixing joint after turbulent closure scheme is even, and enter secondary waste heat recovery joint, carry out heat exchange with the solvent gas of 120 DEG C from the second vaporizer, the mixing oil temperature after heat exchange can improve 20 DEG C.The mixing oil of heat recovery is carried out through twice heat exchange, temperature reaches 75 DEG C, and the mixing oil temperature entering the first vaporizer is promoted to 75 DEG C by 40 DEG C before improving, and has saved a large amount of steam, improve the working efficiency of evaporation equipment, create huge benefit.
Description
Technical field
The utility model belongs to Oleum Gossypii semen production unit technical field, relates to a kind of leaching miscella evaporation waste heat twin-stage recycle device.
Background technology
In leaching Oleum Gossypii semen production process, from cottonseed base, leaching extraction is out by crude cotton seed oil to need to utilize 6# solvent, mixed cotton seed oil concentration after leaching is generally about 25%, temperature is at about 40 DEG C, leaching mixing oil needs after the first vaporizer and the heating of the second vaporizer, 6# solvent is gasified volatilize, thus miscella concentration is risen to more than 98%, thus obtain crude cotton seed oil.In the process, through the first vaporizer be heated volatilization gas temperature reach about 80 DEG C, through the second vaporizer be heated volatilization gas temperature arrive about 120 DEG C, be more than heated volatilization 6# solvent gas need through condenser cooling, solvent can reclaim rear recycling.In process of cooling, the heat contained in gas is recycled water-band and walks, and does not recycle, creates huge waste, is unfavorable for industry energy conservation and reduces costs, being the needs realizing industry energy conservation He reduce costs, being necessary to transform existing equipment.
Summary of the invention
The utility model is in order to overcome the defect of prior art, devise a kind of leaching miscella evaporation waste heat twin-stage recycle device, mixed cotton seed oil after leaching and the first vaporizer and the second vaporizer institute solvent flashing gas can be carried out heat exchange, thus the partial heat in solvent gas is absorbed, to improve the temperature entering the leaching mixing oil of the first vaporizer, thus reach energy-conservation object.
The concrete technical scheme that the utility model is taked is: a kind of leaching miscella evaporation waste heat twin-stage recycle device, comprise miscella tank, first vaporizer, second vaporizer and gas concentration unit, first vaporizer is all communicated with the inlet mouth of gas concentration unit with the air outlet of the second vaporizer, the fluid inlet of the first vaporizer is communicated with the liquid outlet of miscella tank, the liquid outlet of the first vaporizer is communicated with the fluid inlet of the second vaporizer, key is: described gas concentration unit comprises heat exchange tank, one steams gas-liquid separation chamber, two steam gas-liquid separation chamber, heat exchange tank comprises tank body, one-level waste heat recovery joint is disposed with from down to up in tank body, liquid turbulence mixing joint, secondary waste heat recovery saves, between one-level waste heat recovery joint and inner tank wall, all heat exchanging chamber is left between secondary waste heat recovery joint and inner tank wall, with one-level waste heat recovery save corresponding tank body top offer be communicated with heat exchanging chamber one steam gas feed, with secondary waste heat recovery save corresponding tank body top offer be communicated with heat exchanging chamber two steam gas feed,
The import of one-level waste heat recovery joint is communicated with the device end opening of tank base, the outlet of device end opening and miscella tank, one-level waste heat recovery saves, liquid turbulence mixing joint, secondary waste heat recovery joint is communicated with successively, the outlet of secondary waste heat recovery joint is communicated with the device at tank body top is suitable for reading, the device inlet communication with the first vaporizer lower end suitable for reading, the inlet communication of gas-liquid separation chamber is steamed in the outlet of the first vaporizer upper end and, one steams one of gas-liquid separation chamber top steams pneumatic outlet and a steam body inlet communication, one steams the inlet communication that liquid exit and the second vaporizer lower end are steamed by one bottom gas-liquid separation chamber, the inlet communication of gas-liquid separation chamber is steamed in the outlet of the second vaporizer upper end and two, two steam two of gas-liquid separation chamber top steams pneumatic outlet and two steam body inlet communication, two bottoms of steaming gas-liquid separation chamber are provided with two steaming liquid exits.
Set up between miscella tank with heat exchange tank and mix oil pump, the mixing import of oil pump and the outlet of miscella tank, mixing oil pump outlet is communicated with the device end opening of heat exchange tank.
Described one-level waste heat recovery joint is identical with the structure that secondary waste heat recovery saves, and be all comprise lower end tube sheet, upper end tube sheet, heat transfer tube, lower end tube sheet and upper end tube sheet are all horizontally disposed with, and heat transfer tube is vertically arranged between lower end tube sheet and upper end tube sheet.
Described one-level waste heat recovery joint also comprises multiple horizontally disposed gas baffle plate, and heat exchanging chamber is separated into upper and lower multiple end to end laminate structure by all gas baffle plates.
Described secondary waste heat recovery joint also comprises multiple horizontally disposed gas baffle plate, and heat exchanging chamber is separated into upper and lower multiple end to end laminate structure by all gas baffle plates.
Save corresponding tank body lower part with one-level waste heat recovery to offer the weary gas of a steam body and to export and a steam body cooling liqs exports, the weary gas outlet of one steam body is communicated with heat exchanging chamber, and a steam body cooling liqs outlet is positioned at a steam body weary gas outlet below and is communicated with heat exchanging chamber.
Save corresponding tank body lower part with secondary waste heat recovery to offer the weary gas of two steam bodies and to export and two steam body cooling liqss export, the weary gas outlet of two steam bodies is communicated with heat exchanging chamber, and two steam body cooling liqs outlets are positioned at two steam body weary gas outlet belows and are communicated with heat exchanging chamber.
The beneficial effects of the utility model are: gas concentration unit comprises Liang Ge gas-liquid separation chamber and a heat exchange tank, the mixing oil of 40 DEG C after leaching is temporary in miscella tank, enter in one-level waste heat recovery joint through mixing oil pump from the device end opening bottom heat exchange tank, carry out heat exchange with in heat exchanging chamber from the solvent gas of 80 of the first vaporizer DEG C, the mixing oil temperature after heat exchange can improve 15 DEG C.Mixing oil after preheating is in liquid turbulence mixing joint after turbulent closure scheme is even, and enter secondary waste heat recovery joint, carry out heat exchange with the solvent gas of 120 DEG C from the second vaporizer, the mixing oil temperature after heat exchange can improve 20 DEG C.Carry out the mixing oil of heat recovery through twice heat exchange, temperature reaches 75 DEG C, from the outflow suitable for reading of the device at heat exchange tank top, enters the first vaporizer.After this process, the mixing oil temperature entering the first vaporizer is promoted to 75 DEG C by 40 DEG C before improving, and saved a large amount of steam, improved the working efficiency of evaporation equipment, created huge benefit, and structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In accompanying drawing, 1 represents miscella tank, 2 represent upper end tube sheet, 3 representative mixing oil pumps, 4 represent the first vaporizer, 5 represent a steaming gas-liquid separation chamber, 6 represent a steaming pneumatic outlet, 7 represent a steaming liquid exit, 8 represent liquid turbulence mixing joint, 9 represent the second vaporizer, 10 represent two steaming gas-liquid separation chamber, 11 represent two steaming pneumatic outlets, 12 represent two steaming liquid exits, 13 represent a steaming gas feed, 14 represent tank body, 15 represent a steam body cooling liqs outlet, 16 represent the weary gas outlet of a steam body, 17 represent gas baffle plate, 18 represent two steam body cooling liqs outlets, 19 represent the weary gas outlet of two steam bodies, 20 represent device end opening, 21 represent two steaming gas feeds, 22 to represent device suitable for reading, 23 represent lower end tube sheet.
Embodiment
A kind of leaching miscella evaporation waste heat twin-stage recycle device, comprise miscella tank 1, first vaporizer 4, second vaporizer 9 and gas concentration unit, first vaporizer 4 is all communicated with the inlet mouth of gas concentration unit with the air outlet of the second vaporizer 9, the fluid inlet of the first vaporizer 4 is communicated with the liquid outlet of miscella tank 1, the liquid outlet of the first vaporizer 4 is communicated with the fluid inlet of the second vaporizer 9, gas concentration unit comprises heat exchange tank, one steams gas-liquid separation chamber 5, two steam gas-liquid separation chamber 10, heat exchange tank comprises tank body 14, one-level waste heat recovery joint is disposed with from down to up in tank body 14, liquid turbulence mixing joint 8, secondary waste heat recovery saves, between one-level waste heat recovery joint and tank body 14 inwall, all heat exchanging chamber is left between secondary waste heat recovery joint and tank body 14 inwall, with one-level waste heat recovery save corresponding tank body 14 top offer be communicated with heat exchanging chamber one steam gas feed 13, with secondary waste heat recovery save corresponding tank body 14 top offer be communicated with heat exchanging chamber two steam gas feed 21, high-temperature solvent gas and mixing oil liquid countercurrent flow heat exchange, heat transfer effect can be strengthened,
The import of one-level waste heat recovery joint is communicated with the device end opening 20 bottom tank body 14, the outlet of device end opening 20 and miscella tank 1, one-level waste heat recovery saves, liquid turbulence mixing joint 8, secondary waste heat recovery joint is communicated with successively, the outlet of secondary waste heat recovery joint is communicated with the device suitable for reading 22 at tank body 14 top, the inlet communication of device suitable for reading 22 and the first vaporizer 4 lower end, the inlet communication of gas-liquid separation chamber 5 is steamed in the outlet and of the first vaporizer 4 upper end, the one steaming pneumatic outlet 6 and steaming gas-liquid separation chamber 5 top steams gas feed 13 and is communicated with, one steams the inlet communication that liquid exit 7 and the second vaporizer 9 lower end are steamed by one bottom gas-liquid separation chamber 5, the inlet communication of gas-liquid separation chamber 10 is steamed in the outlet and two of the second vaporizer 9 upper end, the two two steaming pneumatic outlets 11 and two steaming gas-liquid separation chamber 10 top steam gas feed 21 and are communicated with, two bottoms of steaming gas-liquid separation chamber 10 are provided with two steaming liquid exits 12.
Mix oil pump 3 at miscella tank 1 with setting up between heat exchange tank, the mixing import of oil pump 3 and the outlet of miscella tank 1, mix the outlet of oil pump 3 and be communicated with the device end opening 20 of heat exchange tank.
Described one-level waste heat recovery joint is identical with the structure that secondary waste heat recovery saves, all comprise lower end tube sheet 23, upper end tube sheet 2, heat transfer tube, lower end tube sheet 23 and upper end tube sheet 2 are all horizontally disposed with, and heat transfer tube is vertically arranged between lower end tube sheet 23 and upper end tube sheet 2.
Described one-level waste heat recovery joint also comprises multiple horizontally disposed gas baffle plate 17, and heat exchanging chamber is separated into upper and lower multiple end to end laminate structure by all gas baffle plates 17.Distance of walking between the heat exchange tube that gas can be made to save in one-level waste heat recovery extends, and improves heat exchange efficiency.
Described secondary waste heat recovery joint also comprises multiple horizontally disposed gas baffle plate 17, and heat exchanging chamber is separated into upper and lower multiple end to end laminate structure by all gas baffle plates 17.Distance of walking between the heat exchange tube that gas can be made to save in secondary waste heat recovery extends, and improves heat exchange efficiency.
With one-level waste heat recovery save corresponding tank body 14 bottom offer the weary gas of a steam body export 16 and one steam body cooling liqs export 15, one steam body weary gas outlet 16 is communicated with heat exchanging chamber, a steam body cooling liqs export 15 be positioned at the weary gas of a steam body export 16 below and be communicated with heat exchanging chamber.
With secondary waste heat recovery save corresponding tank body 14 bottom offer the weary gas of two steam bodies export 19 and two steam body cooling liqs export 18, two steam bodies weary gas outlet 19 is communicated with heat exchanging chamber, two steam body cooling liqss export 18 be positioned at the weary gas of two steam bodies export 19 below and be communicated with heat exchanging chamber.
The utility model is in the specific implementation: from the mixing oil of miscella tank 1, enter in heat exchange tank through device end opening 20 under the effect of mixing oil pump 3, after one-level waste heat recovery joint absorbs heat, enter in liquid turbulence mixing joint 8, mix through turbulent flow, enter secondary waste heat recovery joint, wherein turbulent flow mixing can make the oil temperature entering secondary waste heat recovery joint even, prevents local oil temperature high and reduces heat transfer effect.Then, after secondary waste heat recovery joint absorbs heat, flow out from device suitable for reading 22, enter the first vaporizer 4 inner, wherein, high-temperature solvent gas and the countercurrent flow of low-temperature mixed fluid body, can strengthen heat transfer effect.Mixing oil after the first vaporizer 4 heats enters a steaming gas-liquid separation chamber 5, high-temperature solvent gas (80 DEG C) steams through one the steaming gas feed 13 that pneumatic outlet 6 enters one-level waste heat recovery joint, then enter in heat exchanging chamber, one steams the rear isolated liquid of heating, steams liquid exit 7 enter the second vaporizer 8 inside through one.Two steaming gas-liquid separation chamber 10 are entered inner after mixing oil after the first vaporizer 4 preheating is heated in the second vaporizer 9, high-temperature solvent gas (120 DEG C) steams through two the two steaming gas feeds 21 that pneumatic outlet 11 enters secondary waste heat recovery joint, then enter in heat exchanging chamber, isolated liquid after heating, steam liquid exit 12 by two to discharge, after further desolvation, become crude cotton seed oil.
Claims (7)
1. one kind is leached miscella evaporation waste heat twin-stage recycle device, comprise miscella tank (1), first vaporizer (4), second vaporizer (9) and gas concentration unit, first vaporizer (4) is all communicated with the inlet mouth of gas concentration unit with the air outlet of the second vaporizer (9), the fluid inlet of the first vaporizer (4) is communicated with the liquid outlet of miscella tank (1), the liquid outlet of the first vaporizer (4) is communicated with the fluid inlet of the second vaporizer (9), it is characterized in that: described gas concentration unit comprises heat exchange tank, one steams gas-liquid separation chamber (5), two steam gas-liquid separation chamber (10), heat exchange tank comprises tank body (14), one-level waste heat recovery joint is disposed with from down to up in tank body (14), liquid turbulence mixing joint (8), secondary waste heat recovery saves, between one-level waste heat recovery joint and tank body (14) inwall, all heat exchanging chamber is left between secondary waste heat recovery joint and tank body (14) inwall, with one-level waste heat recovery save corresponding tank body (14) top offer be communicated with heat exchanging chamber one steam gas feed (13), with secondary waste heat recovery save corresponding tank body (14) top offer be communicated with heat exchanging chamber two steam gas feed (21),
The import of one-level waste heat recovery joint is communicated with the device end opening (20) of tank body (14) bottom, the outlet of device end opening (20) and miscella tank (1), one-level waste heat recovery saves, liquid turbulence mixing joint (8), secondary waste heat recovery joint is communicated with successively, the outlet of secondary waste heat recovery joint is communicated with the device at tank body (14) top (22) suitable for reading, the inlet communication of device (22) suitable for reading and the first vaporizer (4) lower end, the inlet communication of gas-liquid separation chamber (5) is steamed in the outlet of the first vaporizer (4) upper end and, one steaming pneumatic outlet (6) and of steaming gas-liquid separation chamber (5) top is steamed gas feed (13) and is communicated with, one steams the inlet communication that liquid exit (7) and the second vaporizer (9) lower end are steamed in one of gas-liquid separation chamber (5) bottom, the inlet communication of gas-liquid separation chamber (10) is steamed in the outlet of the second vaporizer (9) upper end and two, 2 two steamings pneumatic outlet (11) and two of steaming gas-liquid separation chamber (10) top are steamed gas feed (21) and are communicated with, two bottoms of steaming gas-liquid separation chamber (10) are provided with two steaming liquid exits (12).
2. one according to claim 1 leaches miscella evaporation waste heat twin-stage recycle device, it is characterized in that: mix oil pump (3) at miscella tank (1) with setting up between heat exchange tank, the import of mixing oil pump (3) and the outlet of miscella tank (1), the outlet of mixing oil pump (3) is communicated with the device end opening (20) of heat exchange tank.
3. one according to claim 1 leaches miscella evaporation waste heat twin-stage recycle device, it is characterized in that: described one-level waste heat recovery joint is identical with the structure that secondary waste heat recovery saves, all comprise lower end tube sheet (23), upper end tube sheet (2), heat transfer tube, lower end tube sheet (23) and upper end tube sheet (2) are all horizontally disposed with, and heat transfer tube is vertically arranged between lower end tube sheet (23) and upper end tube sheet (2).
4. one according to claim 3 leaches miscella evaporation waste heat twin-stage recycle device, it is characterized in that: described one-level waste heat recovery joint also comprises multiple horizontally disposed gas baffle plate (17), and heat exchanging chamber is separated into upper and lower multiple end to end laminate structure by all gas baffle plates (17).
5. one according to claim 3 leaches miscella evaporation waste heat twin-stage recycle device, it is characterized in that: described secondary waste heat recovery joint also comprises multiple horizontally disposed gas baffle plate (17), and heat exchanging chamber is separated into upper and lower multiple end to end laminate structure by all gas baffle plates (17).
6. one according to claim 3 leaches miscella evaporation waste heat twin-stage recycle device, it is characterized in that: save corresponding tank body (14) bottom with one-level waste heat recovery and offer the weary gas of a steam body and export (16) and a steam body cooling liqs exports (15), weary gas outlet (16) of one steam body is communicated with heat exchanging chamber, and steam body cooling liqs outlet (15) is positioned at weary gas outlet (16) below of steam body and is communicated with heat exchanging chamber.
7. one according to claim 3 leaches miscella evaporation waste heat twin-stage recycle device, it is characterized in that: save corresponding tank body (14) bottom with secondary waste heat recovery and offer the weary gas of two steam bodies and export (19) and two steam body cooling liqss export (18), weary gas outlet (19) of two steam bodies is communicated with heat exchanging chamber, and two steam body cooling liqss outlet (18) are positioned at two weary gas outlet (19) belows of steam body and are communicated with heat exchanging chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126787.6U CN204509240U (en) | 2015-03-05 | 2015-03-05 | A kind of leaching miscella evaporation waste heat twin-stage recycle device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520126787.6U CN204509240U (en) | 2015-03-05 | 2015-03-05 | A kind of leaching miscella evaporation waste heat twin-stage recycle device |
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| CN204509240U true CN204509240U (en) | 2015-07-29 |
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| CN201520126787.6U Expired - Fee Related CN204509240U (en) | 2015-03-05 | 2015-03-05 | A kind of leaching miscella evaporation waste heat twin-stage recycle device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497127A (en) * | 2017-10-23 | 2017-12-22 | 青岛同兴天然色素有限公司 | A kind of pigment concentrator |
| CN108096868A (en) * | 2017-12-30 | 2018-06-01 | 郑州默尔电子信息技术有限公司 | A kind of efficient and environment-friendly type distillation equipment |
| CN110542304A (en) * | 2019-09-27 | 2019-12-06 | 中国环境科学研究院 | zero emission of desolventizer-toaster waste gas, pollutant and solvent recovery system |
-
2015
- 2015-03-05 CN CN201520126787.6U patent/CN204509240U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497127A (en) * | 2017-10-23 | 2017-12-22 | 青岛同兴天然色素有限公司 | A kind of pigment concentrator |
| CN108096868A (en) * | 2017-12-30 | 2018-06-01 | 郑州默尔电子信息技术有限公司 | A kind of efficient and environment-friendly type distillation equipment |
| CN110542304A (en) * | 2019-09-27 | 2019-12-06 | 中国环境科学研究院 | zero emission of desolventizer-toaster waste gas, pollutant and solvent recovery system |
| CN110542304B (en) * | 2019-09-27 | 2024-03-01 | 中国环境科学研究院 | Zero emission and solvent recovery system for waste gas and pollutant of steam stripping machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20180305 |